1994 Audi 90 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1994 Audi 90
Verified by mechanics, reported by drivers like you
1994 Audi 90 ProblemsOil Leaks at Valley Pan Gasket and Head Gasket are Common
The water pump may fail resulting in engine overheating and possible timing belt damage. Overheating and/or timing belt failure can result in very expensive engine repairs. As a precaution, it is recommended to inspect the timing belt and water pump at regular intervals.
1994 Audi 90 Questionsno spark after tstat change (2 answers)
I have just changed my tstat and now I have no spark at all. I had to remove the serpantine belt but I did not remove the timing belt. I have checked all the electrical connections and vacuum and I cannot find the reason why it wont start. It started fine before and idled perfect but now I get...